KMON IN Smallest LED windmill, wind power experimental model, suitable for energy conservation educational experiment, cultivate free research and imagination, fun toy or ornament (Green & Red & Blue)

1. Operating principle: Set up with the worlds smallest wind turbines, which can automatically rotate in 360 degrees by wind. Encounter with enough strong wind, the motor will generate electricity, which immediately light-up the three LEDs inside. Simplifies the interesting principle of wind power generation,teaching goes together with pleasure! 2. The base is removable, so that outdoor or indoor application both available 3. 4 colors free for selection : Pure Green / Pure Blue / Green & Blue / Green & Red & Blue 4. Specifications: 1). Item Size: 83 x 78 x H170mm; Wind leaves diameter: 62mm; Generator size: D18.5mm x H37mm(excluding wind tail L42mm) ; Motor shaft size: D1.5mm x L10mm; Holding pole size: D4mm x L105mm; Base: D78mm x H22mm; 2). Material: environmental ABS; 3). Weight: 45g

Features of KMON IN Smallest LED windmill, wind power experimental model, suitable for energy conservation educational experiment, cultivate free research and imagination, fun toy or ornament (Green & Red & Blue)

1. Vividly demonstrates the value and importance of renewable energy 2. LED glows by the wind, shining with fun 3. A wonderful and special outdoor decoration 4. No batteries required. Made in environmental protection material, safe and non-toxic 5. Your Attention Please: Size is 83mm x 62mm x H170mm. A TINY windmill to show the wonders of nature. Look before buy ^_^....